Finding the Fourth Proportional to 2,417.10, 3,336.39 and 1,422.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.10 : 3,336.39 = 1,422.33 : x
2. Step 2: Convert to fraction form
   2,417.10/3,336.39 = 1,422.33/x
3. Step 3: Cross multiply
   2,417.10x = 3,336.39 × 1,422.33
4. Step 4: Simplify right side
   2,417.10x = 4,745,447.59
5. Step 5: Solve for x
   x = 4,745,447.59/2,417.10
6. Step 6: Final answer
   x = 1,963.28